30205740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1051}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 84833280

約数和(自身を除く): 54627540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1051, 1437, 1916, 2102, 2395, 2874, 3153, 4204, 4790, 5255, 5748, 6306, 7185, 9580, 10510, 12612, 14370, 15765, 21020, 28740, 31530, 63060, 503429, 1006858, 1510287, 2013716, 2517145, 3020574, 5034290, 6041148, 7551435, 10068580, 15102870, 30205740]

約数ペア:

[(1, 30205740), (2, 15102870), (3, 10068580), (4, 7551435), (5, 6041148), (6, 5034290), (10, 3020574), (12, 2517145), (15, 2013716), (20, 1510287), (30, 1006858), (60, 503429), (479, 63060), (958, 31530), (1051, 28740), (1437, 21020), (1916, 15765), (2102, 14370), (2395, 12612), (2874, 10510), (3153, 9580), (4204, 7185), (4790, 6306), (5255, 5748)]